Web Test Runner Test runner for web applications. 👉 Headless browsers with Puppeteer, Playwright, Selenium or WebdriverIO. 🚧 Reports logs, 404s, and errors from the browser. 🔍 Debug opens a real browser window with devtools. 📦 Mock es modules using Import Maps. 🔧 Exposes browser properties like viewport size and dark mode. ⏱ Runs tests in parallel and isolation. 👀 Interactive wa
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